674791353831 has 12 divisors (see below), whose sum is σ = 1046615161272. Its totient is φ = 385595059248.

The previous prime is 674791353827. The next prime is 674791353893. The reversal of 674791353831 is 138353197476.

It is not a de Polignac number, because 674791353831 - 2² = 674791353827 is a prime.

It is a super-2 number, since 2×674791353831² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674791353811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2295208540 + ... + 2295208833.

It is an arithmetic number, because the mean of its divisors is an integer number (87217930106).

Almost surely, 2^674791353831 is an apocalyptic number.

674791353831 is a deficient number, since it is larger than the sum of its proper divisors (371823807441).

674791353831 is a wasteful number, since it uses less digits than its factorization.

674791353831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4590417390 (or 4590417383 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 57.

The spelling of 674791353831 in words is "six hundred seventy-four billion, seven hundred ninety-one million, three hundred fifty-three thousand, eight hundred thirty-one".